Will give brainliest and like 20+ points

assimilation occurs when an immigrant

- learns to speak the host country's official language

- spreads his or her native culture to the host country

- experiences little or no discrimination in the host country

- dresses like others of his or her age group

- moves into an ethnic enclave within the host country

Explanation:

- learns to speak the host country's official language

And example would be when the Americans assimilated the Indians into their culture

I would assume based on the question that it is when the immigrant experiences little or no discrimination in the host country

Hopefully this helps and sorry this is such a late response

answer:

i would rather know when i would die.